Hi Ellie, these glasses have a clear lens by default. However, you can definitely add a blue-light blocking as your lens option from the ordering process. Blue-light Blocking - Highly recommended for those using computers and other electronic devices daily to relieve eye fatigue. Having a light brown/yellow basis with a blue-purple color reflected coating and 100% UV protection coating. The blue-light blocking lenses can effectively block 400nm to 455nm harmful blue-light from a computer, phone, iPad, etc. Please check here the step by step guidance on how to place an order with blue-light blocking. For any further questions or immediate assistance, you may also call our call center thru toll-free hotline at 1-855-487-6006 opens every day from 7 a.m.- 4 p.m. PDT. You can also contact us through our Live Chat Support Team: Start a live chat (Everyday, 4 a.m.-10 p.m. PDT.) or email us at firstname.lastname@example.org. Please stay safe and healthy! Thank you!